[Coloradorob]

If your diesel makes lots of smoke with your tune. It’s not making power it’s tooooooo rich.
And with a diesel rich is BAD...

Rob

 

[Burgess159]

Black smoke is lost power. Haven’t watched this yet but I knew that from the past.

Also, black smoke don’t mean it’s broke.

 

[Jiggy]

Waste of fuel...unless your truck is 1000hp+ sled puller and you have to wind it up.

 

[Coloradorob]

Waste of fuel and causes high EGT

 

[oak1971]

Mine cant roll coal if I wanted to. That said I don't care who does. Maybe the concern Karen's care, but they don't buy trucks.